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require 'spec_helper'
require 'yaml'
require 'mspec/commands/mspec'
RSpec.describe MSpecMain, "#options" do
before :each do
@options, @config = new_option
allow(MSpecOptions).to receive(:new).and_return(@options)
@script = MSpecMain.new
allow(@script).to receive(:config).and_return(@config)
allow(@script).to receive(:load)
end
it "enables the configure option" do
expect(@options).to receive(:configure)
@script.options
end
it "provides a custom action (block) to the config option" do
@script.options ["-B", "config"]
expect(@config[:options]).to include("-B", "config")
end
it "loads the file specified by the config option" do
expect(@script).to receive(:load).with("config")
@script.options ["-B", "config"]
end
it "enables the target options" do
expect(@options).to receive(:targets)
@script.options
end
it "sets config[:options] to all argv entries that are not registered options" do
@options.on "-X", "--exclude", "ARG", "description"
@script.options [".", "-G", "fail", "-X", "ARG", "--list", "unstable", "some/file.rb"]
expect(@config[:options]).to eq([".", "-G", "fail", "--list", "unstable", "some/file.rb"])
end
it "calls #custom_options" do
expect(@script).to receive(:custom_options).with(@options)
@script.options
end
end
RSpec.describe MSpecMain, "#run" do
before :each do
@options, @config = new_option
allow(MSpecOptions).to receive(:new).and_return(@options)
@script = MSpecMain.new
allow(@script).to receive(:config).and_return(@config)
allow(@script).to receive(:exec)
@err = $stderr
$stderr = IOStub.new
end
after :each do
$stderr = @err
end
it "uses exec to invoke the runner script" do
expect(@script).to receive(:exec).with("ruby", "#{MSPEC_HOME}/bin/mspec-run", close_others: false)
@script.options []
@script.run
end
it "shows the command line on stderr" do
expect(@script).to receive(:exec).with("ruby", "#{MSPEC_HOME}/bin/mspec-run", close_others: false)
@script.options []
@script.run
expect($stderr.to_s).to eq("$ ruby #{Dir.pwd}/bin/mspec-run\n")
end
it "adds config[:launch] to the exec options" do
expect(@script).to receive(:exec).with("ruby",
"-Xlaunch.option", "#{MSPEC_HOME}/bin/mspec-run", close_others: false)
@config[:launch] << "-Xlaunch.option"
@script.options []
@script.run
expect($stderr.to_s).to eq("$ ruby -Xlaunch.option #{Dir.pwd}/bin/mspec-run\n")
end
it "calls #multi_exec if the command is 'ci' and the multi option is passed" do
expect(@script).to receive(:multi_exec) do |argv|
expect(argv).to eq(["ruby", "#{MSPEC_HOME}/bin/mspec-ci"])
end
@script.options ["ci", "-j"]
expect do
@script.run
end.to raise_error(SystemExit)
end
end
RSpec.describe "The --warnings option" do
before :each do
@options, @config = new_option
allow(MSpecOptions).to receive(:new).and_return(@options)
@script = MSpecMain.new
allow(@script).to receive(:config).and_return(@config)
end
it "is enabled by #options" do
allow(@options).to receive(:on)
expect(@options).to receive(:on).with("--warnings", an_instance_of(String))
@script.options
end
it "sets flags to -w" do
@config[:flags] = []
@script.options ["--warnings"]
expect(@config[:flags]).to include("-w")
end
it "set OUTPUT_WARNINGS = '1' in the environment" do
ENV['OUTPUT_WARNINGS'] = '0'
@script.options ["--warnings"]
expect(ENV['OUTPUT_WARNINGS']).to eq('1')
end
end
RSpec.describe "The -j, --multi option" do
before :each do
@options, @config = new_option
allow(MSpecOptions).to receive(:new).and_return(@options)
@script = MSpecMain.new
allow(@script).to receive(:config).and_return(@config)
end
it "is enabled by #options" do
allow(@options).to receive(:on)
expect(@options).to receive(:on).with("-j", "--multi", an_instance_of(String))
@script.options
end
it "sets the multiple process option" do
["-j", "--multi"].each do |opt|
@config[:multi] = nil
@script.options [opt]
expect(@config[:multi]).to eq(true)
end
end
end
RSpec.describe "The -h, --help option" do
before :each do
@options, @config = new_option
allow(MSpecOptions).to receive(:new).and_return(@options)
@script = MSpecMain.new
allow(@script).to receive(:config).and_return(@config)
end
it "is enabled by #options" do
allow(@options).to receive(:on)
expect(@options).to receive(:on).with("-h", "--help", an_instance_of(String))
@script.options
end
it "passes the option to the subscript" do
["-h", "--help"].each do |opt|
@config[:options] = []
@script.options ["ci", opt]
expect(@config[:options].sort).to eq(["-h"])
end
end
it "prints help and exits" do
expect(@script).to receive(:puts).twice
expect(@script).to receive(:exit).twice
["-h", "--help"].each do |opt|
@script.options [opt]
end
end
end
RSpec.describe "The -v, --version option" do
before :each do
@options, @config = new_option
allow(MSpecOptions).to receive(:new).and_return(@options)
@script = MSpecMain.new
allow(@script).to receive(:config).and_return(@config)
end
it "is enabled by #options" do
allow(@options).to receive(:on)
expect(@options).to receive(:on).with("-v", "--version", an_instance_of(String))
@script.options
end
it "passes the option to the subscripts" do
["-v", "--version"].each do |opt|
@config[:options] = []
@script.options ["ci", opt]
expect(@config[:options].sort).to eq(["-v"])
end
end
it "prints the version and exits if no subscript is invoked" do
@config[:command] = nil
allow(File).to receive(:basename).and_return("mspec")
expect(@script).to receive(:puts).twice.with("mspec #{MSpec::VERSION}")
expect(@script).to receive(:exit).twice
["-v", "--version"].each do |opt|
@script.options [opt]
end
end
end
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